package com.guido.todolist;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnKeyListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;

public class ToDoList extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
	     // Get references to UI widgets
	     ListView myListView = (ListView)findViewById(R.id.myListView);
	     final EditText myEditText = (EditText)findViewById(R.id.myEditText);
	     
	     // create the array of to do items
	     final ArrayList<String> todoItems = new ArrayList<String>();
	     
	     // create the array adapter that binds the array to the list
	     final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(
	    		 this,
	    		 android.R.layout.simple_list_item_1,
	    		 todoItems);
	     
	     // bind the array adapter to the list
	     myListView.setAdapter(arrayAdapter);
	     
	     // listener from the edit text
	     myEditText.setOnKeyListener(new OnKeyListener()
	     {
			public boolean onKey(View v, int keyCode, KeyEvent event)
			{
				if(event.getAction() == KeyEvent.ACTION_DOWN)
				{
					if(keyCode == KeyEvent.KEYCODE_ENTER)
					{
						todoItems.add(0, myEditText.getText().toString());
						arrayAdapter.notifyDataSetChanged();
						myEditText.setText("");
						return true;
					}
				}
				return false;
			}
		});
    }
}